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added hasPtxFor and isCompatibleWith functions into gpu module, added docs for them

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This commit is contained in:
Alexey Spizhevoy
2011-01-18 12:01:28 +00:00
parent 566befe908
commit f3a2656808
5 changed files with 133 additions and 21 deletions
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doc/gpu_initialization.tex
+25 -3
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@@ -52,7 +52,7 @@ Returns free and total memory for the current device.
\cvCppFunc{gpu::hasNativeDoubleSupport}
Returns true if the specified GPU has native double support, false otherwise.
Returns true, if the specified GPU has native double support, otherwise false.
\cvdefCpp{bool hasNativeDoubleSupport(int device);}
\begin{description}
@@ -61,9 +61,31 @@ Returns true if the specified GPU has native double support, false otherwise.
\cvCppFunc{gpu::hasAtomicsSupport}
Returns true if the specified GPU has atomics support, false otherwise.
Returns true, if the specified GPU has atomics support, otherwise false.
\cvdefCpp{bool hasAtomicsSupport(int device);}
\begin{description}
\cvarg{device}{GPU index. Can be obtained via \cvCppCross{gpu::getDevice}.}
\end{description}
\end{description}
\cvCppFunc{gpu::hasPtxFor}
Returns true, if the GPU module was built with PTX support of the given compute capability, otherwise false.
\cvdefCpp{bool hasPtxFor(int major, int minor);}
\begin{description}
\cvarg{major}{Major CC version.}
\cvarg{minor}{Minor CC version.}
\end{description}
\cvCppFunc{gpu::isCompatibleWith}
Returns true, if the GPU module is PTX compatible with the given NVIDIA GPU device, otherwise false.
\cvdefCpp{bool isCompatibleWith(int device);}
\begin{description}
\cvarg{device}{GPU index. Can be obtained via \cvCppCross{gpu::getDevice}.}
\end{description}
According to the CUDA C Programming Guide Version 3.2: "PTX code produced for some specific compute capability can always be compiled to binary code of greater or equal compute capability".